Home / 1,646,345.04-2,469,612.92-635,472.40

Finding the Fourth Proportional to 1,646,345.04, 2,469,612.92 and 635,472.40

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Solution

The fourth proportional to 1,646,345.04, 2,469,612.92 and 635,472.40 is: 953,245.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,345.04 : 2,469,612.92 = 635,472.40 : x
  2. Step 2: Convert to fraction form
    1,646,345.04/2,469,612.92 = 635,472.40/x
  3. Step 3: Cross multiply
    1,646,345.04x = 2,469,612.92 × 635,472.40
  4. Step 4: Simplify right side
    1,646,345.04x = 1,569,370,849,343.41
  5. Step 5: Solve for x
    x = 1,569,370,849,343.41/1,646,345.04
  6. Step 6: Final answer
    x = 953,245.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.